*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  overflow: hidden;
}

html, body, ul, p, h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;
}

ul, ol {
  list-style: none;
}